General Jamma and pre-Jamma

This is the right Forum if you have any project for converting General Jamma Boards or Pre-Jamma boards.

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Threads

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Battle Garegga bootleg sound problems.

12 +1 1,086

rewrite

Gaelco squash schematics

9 989

Puuhis79

Chamma to Jamma pinout using a switch

  • Misos
  • RGB
4 617

RGB

Examu Ex-Board motherboard replacement steps

4 +3 1,189

CoolFox

Turtles in Time - 4P no start button

2 375

awbacon1

JAMMA Rec Room Master Xtension Alpha Cade Help

40 3,634

CharGP02A

Need a DMM that "Provides > 3.3v on diode test"

  • rewrite
  • stj
1 359

stj

coin meter

  • nonosto
  • stj
9 892

stj

Bomberman world dipswitch settings​?​

4 1,161

nem

Shipping an arcade monitor suggestions

  • hoagtech
  • stj
14 1,269

stj

Keyboard to arcade

0 253

Where can I buy/does anyone have: KOA BPR28 series current sense resistors?

2 442

rewrite

General Arcade Help

3 558

sheep_nova

Who speaks Japanese? I bought a broken "junk" Tatsujin

3 556

djsheep

One speaker is louder than the other Q-Sound

11 858

thegreathopper

Blast City Speaker Alternatives

8 1,719

ChicksOnLeashes

Konami X-men 2Player to 4 or 6 player

39 6,828

Mitsurugi-w

Coding in the 3DO / Konami M2 SDK - one step closer to breaking the RTC

1 +5 346

Mitsurugi-w

Bubble System PCB arrived, BS TwinBee was dumped

3 +7 651

ikamusume

Irem hardware...dim picture

17 1,462

jassin000

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